NSN 4820-00-551-0758

Part Details | FLUID PRESSURE REGULATING VALVE

4820-00-551-0758 A valve designed to automatically maintain within close limits a predetermined outlet pressure which may be adjustable within a specified range regardless of the higher fluctuating or constant inlet pressure. It is designed for use with compressed gas(es) and various liquids and may include gauges. It may be inline or cartridge (manifold) design. Excludes REGULATOR, PRESSURE, MEDICAL GAS ADMINISTRATION APPARATUS; REGULATOR, OXYGEN, BAROMETRIC CONTINUOUS FLOW; REGULATOR, OXYGEN DEMAND; REGULATOR, OXYGEN DILUTER DEMAND; and valve(1), fluid pressure regulating, aircraft.

Alternate Parts: MILR19180, 07816035, 0781-6035, PVTS240967, PVTS240-967, PVTSG250B540, PVTSG250B-540, 4820-00-551-0758, 00-551-0758, 4820005510758, 005510758

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196300-551-075827565 ( VALVE, REGULATING, FLUID PRESSURE )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU

SWIVEL NUT, FLARE

INVERTED FLARE

SWIVEL NUT, FLARE

INVERTED FLARE

SWIVEL NUT, FLARE

INVERTED FLARE

SWIVEL NUT, FLARE

INVERTED FLARE

Cross Reference | NSN 4820-00-551-0758
Part Number Cage Code Manufacturer
MILR1918081349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
0781-603563026VICTOR EQUIPMENT CO
PVTS240-96763026VICTOR EQUIPMENT CO
PVTSG250B-54063026VICTOR EQUIPMENT CO
Technical Data | NSN 4820-00-551-0758
Characteristic Specifications
BODY MATERIAL
TEMP RATING-40.0 DEG FAHRENHEIT MINIMUM AND 165.0 DEG FAHRENHEIT MAXIMUM
MAXIMUM INLET PRESSURE RATING2500.0 POUNDS PER SQUARE INCH
OUTLET PRESSURE SETTING40.0 POUNDS PER SQUARE INCH
OUTLET PRESSURE ACCURACY RATING7.000 POUNDS PER SQUARE INCH
FILTER INCLUDED
FURNISHED ITEMS AUTOMATIC RELIEF VALVE
SEAT MATERIAL
FLOW CONTROL DEVICE DIAPHRAGM
FLOW CONTROL DEVICE MATERIAL
END CONNECTION QUANTITY2
FIRST END CONNECTION TYPE THREADED EXTERNAL TUBE
FIRST END STYLE DESIGNATOR INVERTED FLARE
FIRST END THREAD SIZE AND SERIES/TYPE DESIGNATOR9 TO 16-18 UNF
FIRST END THREAD CLASS3A
FIRST END THREAD DIRECTION RIGHT-HAND
FIRST END SEAT ANGLE IN DEG60.0
SECOND END RELATIONSHIP WITH FIRST END NOT IDENTICAL
SECOND END CONNECTION TYPE THREADED INTERNAL GAS CYLINDER
SECOND END STYLE DESIGNATOR3 SWIVEL NUT, FLARE
SECOND END THREAD SIZE AND SERIES/TYPE DESIGNATOR0.903-14 NGO
SECOND END THREAD DIRECTION RIGHT-HAND
BODY STYLE STRAIGHT THRU
MEDIA FOR WHICH DESIGNED OXYGEN, LIQUID
REGULATION TYPE 1ST STAGE AUTOMATIC, 2ND STAGE MANUAL
VALVE STEM DESIGN SINGLE SEAT
VALVE LOADING METHOD SPRING